Changes

This knowledge is important to understand secant and tangent to the circle.[[File:int_ext.jpg|200px|right|link=http://karnatakaeducation.org.in/KOER/en/index.php/File:Int_ext.jpg]]

Points on the planar surface of the circle within its circumference are said to be  interior points and points on the outside of circumference are said to be its exterior points.[[File:int_ext.jpg|200px|right|link=]]

=== Objectives ===

=== Objectives ===

The student learn that any points on the planar surface of the circle within its circumference are said to be  interior points and points on the outside of circumference are said to be its exterior points.

To understand different planar regions created by a circle.

===Estimated Time===

===Estimated Time===